As of , there are 76 properties listed for sale in the city of Cassopolis and 76 properties listed for sale in the ZIP code 49031. Those 76 Cassopolis properties include 75 single family homes and 1 condos. This single family residential home located at 21556 Lake St in 49031 was last listed for $799,333. This is 64% above the median of $487,000 for that ZIP code and 64% above the current median price of $487,000 for Cassopolis. 21556 Lake St is roughly — Sqft, which is 100% below the Cassopolis median of 1,824 and 100% below the 49031 ZIP code median of 1,824. This property's price per square foot was —, which is 100% below the current median price in 49031 of $233 and 100% below the Cassopolis median of $233 per Sqft.